Automation System
A disadvantage of Numerical Control (NC) is:

one operator is needed for each machine.
the machine tool can easily overheat
the tape and tape reader are not reliable
the computer is not reliable
None of these

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Speech recognition:

All of these
None of these
will be used in more applications as the technology matures.
will never be used in industrial controls
is already widely used in industrial controls

ANSWER DOWNLOAD EXAMIANS APP